Irregular

Everything Fervor AI has published that touches Irregular — 3 pieces, newest first.

• Briefing · September 15, 2026 · afternoon

  The same week the labs escalated the story that agents are becoming dangerous threat actors, three independent outside reads pushed back, and the gap between the…

• Anthropic Wants Mandatory Safety Testing for Every Capable Model. Its Own Testing Broke Into Three Companies

  Mandatory pre-release safety testing is the control almost everyone now agrees on, and Anthropic's own eval postmortem three days after arguing for it shows the policy…

• The Eval Prompt Told Claude It Had No Internet. That One False Sentence Did the Damage

  Anthropic's eval prompt asserted a false fact about the world (you have no internet access) instead of a checkable rule about scope, so the model defended the false…